Questions by Mokkun

Questions by Mokkun

The lifetime of a certain resistor in a certain application has a mean of 900 hours and a standard deviation of 30 hours. Four resistors are used in sequence (i.e., one after the other), and the total

asked Apr 13, 2021

1 answer

4 votes

61.6k views

The value of y varies directly with x. When y=30, x=0.75. What is the value of y when x=5.25?

asked Feb 26, 2021

1 answer

1 vote

141k views

A concrete patio is 5 (2)/(3) feet wide. It has an area of 36 (2)/(3) square feet. is the concrete slab long enough to fit a 7-foot picnic table without placing the table along the diagonal of the patio?

asked Feb 3, 2021

1 answer

2 votes

218k views

The functions of money include: A. As a store of value, which facilitates the accumulation of wealth and value over time. B. Imperial control by wealthy countries over poor countries C. Leverage for international

asked Nov 3, 2020

2 answers

4 votes

7.0k views

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

asked Jul 8, 2020

2 answers

4 votes

93.1k views

What was mexico giving American in return?

asked May 26, 2020

1 answer

5 votes

18.2k views

A vector v is in the direction of the vector 8i-6j and has magnitude 5. Find v in the form ai+bj

asked Apr 10, 2020

2 answers

4 votes

22.8k views

A bag contains 5 blue marbles, 6 red marbles, and 9 green marbles. Two marbles are drawn at random, one at a time. What is the probability of selecting a green marble and then, without replacing it, a

asked Feb 15, 2020

2 answers

0 votes

23.8k views

Which is the right answer ?

asked Feb 14, 2020

2 answers

2 votes

64.8k views

A fire truck is en route to an address that is six blocks east and five blocks north of the fire station. Using the fire station as the pole and the east direction as the polar axis, express the fire truck's

asked Feb 27, 2019

1 answer

0 votes

216k views

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